Reproductive system in humans - class-X
Description: reproductive system in humans | |
Number of Questions: 16 | |
Created by: Gauri Chanda | |
Tags: major activities of living organisms for the continuity of generation reproduction in humans life processes in living organisms- part 2 reproduction division for growth and reproduction the reproductive system organs systems in animals reproduction in plants and animals life processes: reproduction, growth and development reproduction in animals reproductive system and excretory system human system biology |
Consider the following three statements related to the human male reproductive system and select the correct option stating which ones are true (T) and which ones are false (F).
(i) The middle piece of spermatozoon is also termed as the powerhouse of the spermatozoon.
(ii) Vas deferens joins a duct from the seminal vesicle and forms vasa efferentia.
(iii) Semen is a collection of secretions from the seminal vesicles, prostate gland and Cowper's glands and sperms from testes.
Fill up the blanks in the following paragraph by selecting the correct option.
(i) are the primary female sex organs that produce (ii) and (iii). Each primary sex organ is about (iv) in length and is connected to the pelvic wall and uterus by (v).
Spot the odd one out from the following structures with reference to the male reproductive system.
Given below are the three statements each with two blanks. Select the option which correctly fills up the blank in any two statements. (A) Each seminiferous tubule is lined on Its inside by two types of cells called (i) and (ii) .
(B) The seminiferous tubules open into the (i) through (ii).
(C) The enlarged end of penis called the (i) is covered by a loose fold of skin called the (ii)
________ produces sperm cells.
In retention growth model, payout ratio is subtracted from one to calculate.
The female sex organ in Riccia and Funara is ______________.
Assertion: In humans, the gamete contributed by the male determines whether the child produced will be male or female.
Reason: Sex in humans is a polygenic trait depending upon a cumulative effect of some genes on X-chromosome and some on Y-chromosome
Overall masculine development, Gynaecomastia is expressed when fertilization occurs between
Reproduction in man is only-
How does the sperm break through the egg cell membrane? Choose the option you think is right.
During the development of embryo which of the following occur first
Which distinguishes a morula from a blastula
The events in sexual reproduction are
(i) pre-fertilisation
(ii) fertilisation
(iii) post-fertilisation
The sequential order of their occurence is
Match column I with column II and select the correct options from the codes given.
Column I | Column II | ||
---|---|---|---|
A. | Hypothalamus | (i) | Sperm lysins |
B. | Acrosome | (ii) | Estrogen |
C. | Graafian follicle | (iii) | Relaxin |
D. | Leydig's cells | (iv) | GnRH |
E. | Parturition | (v) | Testosterone |
Match column I (terms) with column II (definitions) and select the correct options from the codes given.
Column I | Column II | ||
---|---|---|---|
A. | Parturition | (i) | Attachment of embryo to endometrium |
B. | Gestation | (ii) | Release of egg from Graafian follicle |
C. | Ovulation | (iii) | Delivery of baby from uterus |
D. | Implantation | (iv) | Duration between pregnancy and birth |
E. | Conception | (v) | Formation of zygote by fusion of the egg and sperm |
(vi) | Stoppage of ovulation and menstruation |